CN217381742U

CN217381742U - Integrated valve capable of being adjusted in comparative example

Info

Publication number: CN217381742U
Application number: CN202220135058.7U
Authority: CN
Inventors: 曹威; 江坤; 唐俊; 屈怀里; 孙力飞; 杨曦
Original assignee: Chengdu Wanyou Filter Co ltd
Current assignee: Chengdu Wanyou Filter Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-09-06
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an integrated valve with adjustable proportion, which comprises a driven active valve core and a driven valve core arranged below the active valve core, wherein the active valve core and the driven valve core are rotatably arranged in a valve body; the active valve core comprises a first top plate and a first bottom plate, and at least one group of first fluid channels which are communicated and can flow out of the valve body are formed between the first top plate and the first bottom plate; the driven valve core comprises a first plate body and a second plate body, and a plurality of at least one second fluid channel capable of flowing to the valve body radially outwards is formed between the first plate body and the second plate body; a limiting structure capable of enabling the driving valve core to drive the driven valve core to rotate is arranged between the driving valve core and the driven valve core; the valve body is provided with a plurality of runner ports which can be communicated with the first fluid channel and the second fluid channel. A technical object of the utility model is to provide an integrated valve that the integrated level is high, can reduce cost, saves space and reduces the comparable example of weight and adjusts.

Description

Integrated valve capable of being adjusted in comparable proportion

Technical Field

The utility model belongs to the technical field of fluid equipment, in particular to integrated valve that comparable example was adjusted.

Background

With the improvement of the technology and the improvement of the control system, the control requirement on the fluid circuit is higher and higher, the functions of the equipment with the fluid circuit are more and more complete, and the fluid circuit relates to various equipment devices such as vehicles, new energy vehicles and the like, in particular to the energy exchange control of new energy vehicles, such as the temperature control of a passenger compartment, an air conditioning system, a power battery, an electronic control system and the like.

At present, a heat management control system of a new energy automobile is more complex, in order to realize various control and operation modes of the whole automobile, a plurality of reversing valves for controlling the flow direction of fluid and a plurality of driving mechanisms are involved in a fluid loop, and the arrangement of a flow channel is complex. In order to achieve accurate distribution of the cooling flow of the passenger compartment and the battery pack, the thermal management control system needs to achieve proportional adjustment of the flow of the loop, so the thermal management system needs to add a proportional valve, which undoubtedly makes the complexity of the whole control loop higher and the manufacturing cost higher. Therefore, a control device that integrates a plurality of directional valves and driving mechanisms, and is advantageous for reducing the manufacturing cost of the thermal management system, saving the layout space, and reducing the number of coolant pipes is needed.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, an object of the present invention is to provide an integration valve that can be adjusted in a comparable manner, so that the effect of controlling a plurality of fluid paths through one integration valve can be achieved.

In order to achieve the above object, the following technical solutions are proposed:

the utility model discloses an integrated valve which can be regulated in a comparable way, which comprises a driven active valve core and a driven valve core arranged below the active valve core, wherein the active valve core and the driven valve core are rotatably arranged in a valve body;

the active valve core comprises a first top plate and a first bottom plate, and at least one group of first fluid channels which are communicated and can flow out of the valve body are formed between the first top plate and the first bottom plate;

the driven valve core comprises a first plate body and a second plate body, and a plurality of at least one second fluid channel capable of flowing to the valve body radially outwards is formed between the first plate body and the second plate body; a limiting structure capable of enabling the driving valve core to drive the driven valve core to rotate is arranged between the driving valve core and the driven valve core;

the valve body is provided with a plurality of runner ports which can be communicated with the first fluid channel and the second fluid channel.

In some embodiments, the utility model provides a driven valve core's second plate body below still is equipped with the third plate body, be formed with at least one third fluid circulation between second plate body and the third plate body, be equipped with on the valve body can with the runner mouth of third fluid circulation intercommunication.

In some embodiments, the number of the flow passage openings communicated in the first fluid passage, the second fluid passage and the third fluid passage is 3, and each layer of the flow passage openings is provided with 3 flow passage openings arranged in a transverse and longitudinal arrangement.

In some embodiments, the first fluid channel may communicate two adjacent channel openings simultaneously, at least in part, communicating two channel openings that are spaced apart.

In some embodiments, the second fluid passage may communicate two adjacent port openings simultaneously, at least in part, communicating two port openings that are spaced apart.

In some embodiments, wherein the second fluid passage is the same as the third fluid flow structure.

In order to better implement the technical scheme, a driving mechanism is connected with the active valve core.

In order to better implement the technical scheme, sealing elements are also arranged between the position of the valve body runner port and the driving valve core and the driven valve core.

In order to better implement the technical scheme, the limiting structure comprises a block body which is arranged at the bottom of the driving valve core and extends into the top of the driven valve core, and the block body and the top structure of the driven valve core are arranged at a set distance in the horizontal direction.

In order to better implement the technical scheme, the distance between the block and the top structure of the driven valve core is set to enable the rotation angle of the driven valve core to reach half of the central angle occupied by the first fluid channel.

Since the technical scheme is used, the beneficial effects of the utility model include at least:

through the structural arrangement of the driving valve core and the driven valve core, the functions of a plurality of conventional valves can be integrated, and the control mechanisms of the conventional valves are greatly reduced, so that the cost is reduced, the weight is reduced, the number of cooling liquid pipelines is reduced, the space requirement is reduced, and the driving valve core and the driven valve core have important economic value and technical value; the active valve core is controlled by a control structure and drives the driven valve core to rotate, so that the control flexibility can be improved, the number of driving mechanisms cannot be increased, and meanwhile, the proportion adjustment can be realized; in addition, the formed multilayer flow channel is simple to process, the cost is further reduced, and the social value of the flow channel is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the active valve element and the passive valve element of the present invention;

FIG. 3 is a cross-sectional view of the master and slave spools in an initial position;

FIG. 4 is a cross-sectional view of the master and slave spools shown rotated to a first position;

FIG. 5 is a cross-sectional view of the master and slave spools rotated to a second position;

FIG. 6 is a cross-sectional view of the master and slave spools rotated to a third position;

fig. 7 is a schematic view of a spacing structure.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, a proportional control integrated valve includes a driven active valve core 2 and a driven valve core 3 disposed below the active valve core 2, wherein the active valve core 2 and the driven valve core 3 are rotatably disposed in a valve body 1, wherein the active valve core 2 can be installed in a driven manner, and a driving device can be in various forms, including but not limited to a motor. The active valve core 2 comprises a first top plate 21 and a first bottom plate 22, at least one group of first fluid channels 01 which are communicated with each other and can flow to the outside of the valve body 1 is formed between the first top plate 21 and the first bottom plate 22, the fluid channels formed between the first top plate 21 and the first bottom plate 22 can be communicated with the flow channel ports 10 arranged on the valve body 1 when the active valve core 2 rotates to a working position, the number of the communicated flow channel ports 10 is determined according to the setting required communication number and the number of the flow channel ports 10 covered by the first fluid channels 01 on the active valve core 2, and the number of the flow channel ports 10 covered by the first fluid channels 01 or the area/size of the flow channel ports 10 covered by the first fluid channels 01 is determined to control the opening degree of which the flow channel ports are opened or closed or opened.

In order to better implement the technical solution, the driven valve core 3 includes a first plate 31 and a second plate 32, and a plurality of second fluid passages 02 capable of flowing to the valve body 1 radially outwards or nearly radially outwards are formed between the first plate 31 and the second plate 32; a limiting structure 5 which can enable the driving valve core 2 to drive the driven valve core 3 to rotate is arranged between the driving valve core 2 and the driven valve core 3; the limiting structure 5 includes a block 51 disposed at the bottom of the driving valve element 2 and extending into the top of the driven valve element 3, and a set distance is disposed between the block 51 and the top of the driven valve element 3 in the horizontal direction, in a more specific embodiment, the set distance between the block 51 and the top of the driven valve element 3 enables the rotation angle of the driving valve element 2 to reach half of the central angle occupied by the first fluid channel 01, and more specifically, a concave portion 52 capable of accommodating the block 51 is disposed at the top of the driven valve element 3, and the concave portion 52 is larger than the space occupied by the block 51, so that the block 51 can rotate in the concave portion 52 at a certain angle without rotating the driven valve element 3, and the rotation angle can be set as required. The valve body 1 is provided with a plurality of runner ports 10 which can be communicated with the first fluid channel 01 and the second fluid channel 02, and the number of the runner ports 10 can be set according to requirements.

In order to better implement the present invention, in some embodiments, a third plate 33 is further disposed below the second plate 32 of the driven valve core 3, at least one third fluid flow 03 is formed between the second plate 32 and the third plate 33, and a flow passage port 10 that can be communicated with the third fluid flow 03 is disposed on the valve body 1. In order to better implement the present invention, in some embodiments, the number of the flow channel openings communicated with the first fluid channel 01, the second fluid channel 02 and the third fluid flow 03 is 3, and each layer of the flow channel openings 10 is arranged to be 3 in a transverse and longitudinal arrangement.

In order to better implement the present invention, in some embodiments, the first fluid channel 01 can simultaneously connect two adjacent channel openings 10, and at least partially connect two separated channel openings 10.

The second fluid passage 02 can simultaneously communicate two adjacent flow ports 10, and can at least partially communicate two flow ports 10 that are separated from each other. The second fluid passage 02 is in the same configuration as the third fluid flow 03. The active valve core 2 is connected with a driving mechanism 4, and the driving mechanism 4 can be driven by a motor. And a sealing element 6 is arranged between the position of the runner port 10 of the valve body 1 and the driving valve core 2 and the driven valve core 3, so that the sealing performance between the valve core and the valve body is improved.

In order to implement the present invention more specifically, the active valve element 2 is divided into 8 parts, two parts of the two parts are connected with each other as the first fluid passage 01, the number of the centers of the circles occupied by the two parts is about 90 °, the number of the flow passages 10 which can be connected with the first fluid passage 01 is 3, the number of the flow passages 10 from left to right is a1, a2 and A3, the number of the centers of the circles occupied by the second fluid passage 02 and the third fluid passage 03 which are arranged on the active valve element 3 is also about 90 °, the number of the flow passages 10 which can be connected with the second fluid passage 02 is B1, B2 and B3, the number of the flow passages 10 which can be connected with the third fluid passage 03 is C1, C2 and C3, and the flow passages 10 of each layer are arranged as 3 in the horizontal and vertical arrangement, and can also be 4 and other numbers, which is exemplified here for the sake of clearer explanation. The first fluid channel 01 is sized to communicate two adjacent channel ports 10 at the same time, and at least part of the two separated fluid channels 01 can communicate with each other, that is, a2 and A3 can communicate with each other, a1, a2, A3 can communicate with each other at the same time, and a1 and A3 can communicate with each other at intervals, so that the required control fluid communication can be achieved, and the second fluid channel 02 and the channel ports B1, B2, B3, and the third fluid channel 03 and the channel ports C1, C2, and C3 are arranged in the same manner, and the central angle degree of the block 51 is 45 degrees or nearly 45 degrees, and the central angle degree of the concave portion 52 is 90 degrees or nearly 90 degrees, as shown in fig. 7, and the central angle degrees of the first fluid channel 01, the second fluid channel 02 and the third fluid channel 03 are 90 degrees or nearly 90 degrees, so that the following communication modes can be obtained:

when the driving valve core 2 and the driven valve core 3 are at initial positions, the side surface of the block body 51 in the counterclockwise direction is in contact with the side surface of the concave portion 52, so that the driving valve core 2 can just drive the driven valve core 3 to rotate, and at the initial positions, a1 is communicated with a2, B1 is communicated with B2, and C1 is communicated with C2, as shown in fig. 3, 3-1 in fig. 3 is the driving valve core 2, 3-2, and 3-3 is the driven valve core 3;

in the initial position, the driving valve core 2 is controlled to rotate counterclockwise by about 35 degrees, and simultaneously the driven valve core 3 also rotates synchronously, so that A2 is communicated with A3, B2 is communicated with B3, and C2 is communicated with C3, as shown in FIG. 4, the rotating angle is reasonably determined according to the specific setting of the valve, the control effect is only needed, and the rotating angle enables the communication ports to be communicated;

in the initial position, the active valve core 2 is controlled to rotate counterclockwise by about 35 degrees, meanwhile, the driven valve core 3 also rotates synchronously, so that the A2 is communicated with the A3, the B2 is communicated with the B3, the C2 is communicated with the C3, and then the active valve core 2 is controlled to rotate reversely (namely rotate clockwise) by about 15 degrees, so that the communication of the active valve core 2 to the A1, the A2 and the A3 is realized, and the proportion adjustment is realized, as shown in FIG. 5;

at the initial position, the active valve core 2 is controlled to rotate counterclockwise by about 0-35 degrees, and simultaneously the driven valve core 3 also rotates synchronously by the same angle, so that A1, A2 and A3 are communicated, B1, B2 and B3 are communicated, C1, C2 and C3 are communicated, and the full-open state is achieved, as shown in FIG. 6.

The rotation angles of the driving valve core 2 and the driven valve core 3 are not unique and need to depend on the size of a fluid channel on the valve core, the size/width of a circulation port arranged on the valve body and the distance between the circulation ports, in the rotation process of the valve core, the rotation angle is reasonably determined according to the specific setting of the valve, and the control purpose is achieved.

Although the present invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. The integrated valve capable of being regulated in a comparable way is characterized by comprising a driven driving valve core (2) and a driven valve core (3) arranged below the driving valve core (2), wherein the driving valve core (2) and the driven valve core (3) are rotatably arranged in a valve body (1);

the active valve core (2) comprises a first top plate (21) and a first bottom plate (22), and at least one group of communicated first fluid channels (01) is formed between the first top plate (21) and the first bottom plate (22);

the driven valve core (3) comprises a first plate body (31) and a second plate body (32), and at least one second fluid channel (02) is formed between the first plate body (31) and the second plate body (32); a limiting structure (5) which can enable the driving valve core (2) to drive the driven valve core (3) to rotate is arranged between the driving valve core (2) and the driven valve core (3);

the valve body (1) is provided with a plurality of runner ports (10) which can be communicated with the first fluid channel (01) and the second fluid channel (02).

2. A proportional control integrated valve according to claim 1, wherein a third plate (33) is further arranged below the second plate (32) of the driven valve core (3), at least one third fluid flow (03) is formed between the second plate (32) and the third plate (33), and a flow port opening (10) which can be communicated with the third fluid flow (03) is arranged on the valve body (1).

3. A comparably regulated integrated valve according to claim 2, wherein the number of the flow openings communicating over the first (01), second (02) and third (03) fluid passages is 3, and wherein each layer of the flow openings (10) is arranged as 3 in a transverse, longitudinal arrangement.

4. A comparably regulated integrated valve according to claim 2 or 3, characterised in that said first fluid channel (01) can communicate two flow port openings (10) simultaneously, which can communicate at least partly two flow port openings (10) that are spaced apart.

5. A comparably regulated integrated valve according to claim 2 or 3, characterised in that said second fluid channel (02) can communicate two flow openings (10) simultaneously, which can communicate at least partly two flow openings (10) that are spaced apart.

6. A comparably regulated integrated valve according to claim 2 or 3, characterized in that the second fluid channel (02) is structurally identical to the third fluid flow (03).

7. A comparably regulated integration valve according to claim 1 or 2 or 3, characterized in that a drive mechanism (4) is connected to the active valve spool (2).

8. A proportional control integrated valve according to claim 1, 2 or 3, characterised in that a sealing element (6) is arranged between the flow opening (10) of the valve body (1) and the active valve core (2) and the passive valve core (3).

9. A proportional control integrated valve according to claim 1, 2 or 3, characterized in that the limiting structure (5) comprises a block (51) arranged at the bottom of the driving valve core (2) and extending into the top of the driven valve core (3), and the block (51) is arranged at a set distance from the top structure of the driven valve core (3) in the horizontal direction.

10. A comparably regulated integration valve according to claim 9, characterized in that the distance set between the block (51) and the top structure of the driven spool (3) is such that the angle of revolution of the driving spool (2) is half the central angle occupied by the first fluid channel (01).